EPS050050U-I38-SZ The CUI Inc. EPS050050U-I38-SZ is a 2.5W AC-DC wall mount adapter providing a 5V single regulated output. It features universal input (90-264 Vac) and Level IV efficiency.
Mfr Part #:

EPS050050U-I38-SZ

Mfr Name: CUI Inc.
CUI Inc.
The CUI Inc. EPS050050U-I38-SZ is a 2.5W AC-DC wall mount adapter providing a 5V single regulated output. It features universal input (90-264 Vac) and Level IV efficiency.
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EPS050050U-I38-SZ Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Applications
Approval Agency
Current
Efficiency
Form
Frequency
Height
Input Connector
Input Type
Length
Mounting Type
No Load Power Consumption
Operating Temperature
Output Connector
Power (Watts)
Region Utilized
Storage Temperature
Tape & Reel
Voltage
Width

EPS050050U-I38-SZ Description

Short technical summary and product information.

The CUI Inc. EPS050050U-I38-SZ is a compact AC-DC power supply designed for wall mounting, suitable for ITE (Commercial) applications. It delivers a single regulated 5V output with a maximum current of 500mA, providing a total output power of 2.5W.

 

This power supply operates with a universal input voltage range of 90-264 Vac and a frequency of 47-63 Hz. It meets Level IV efficiency standards and includes over-voltage and short-circuit protections for enhanced reliability. The unit features a NEMA 1-15P input connector and a USB A receptacle for output.

 

Environmental specifications include an operating temperature range of 0°C to 40°C and operating humidity of 20% to 80%. The dimensions are 61.0mm x 33.0mm x 35.0mm, making it a space-saving solution. Safety approvals include CE and cULus, with FCC Class B, CE, and VCCI-I compliance for EMI/EMC.

EPS050050U-I38-SZ Quick Information

Product Type: AC DC Desktop, Wall Adapter
Series: 2.5-5 W US USB
Canonical Name: CUI Inc. EPS050050U-I38-SZ AC-DC Power Supply
Subcategory: Wall Mount Adapter

EPS050050U-I38-SZ Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

EPS050050U-I38-SZ Features

  • Provides 5V output at 500mA.
  • Delivers 2.5W total output power.
  • Universal input voltage range of 90-264 Vac.
  • Achieves Level IV efficiency rating.
  • Compact wall mount form factor.

EPS050050U-I38-SZ Applications

  • Used for powering USB-charged devices
  • Suitable for ITE commercial equipment
  • Ideal for low-power wall adapter applications
  • Powers sensors and small embedded systems
  • Works with 5V DC peripheral devices

EPS050050U-I38-SZ FAQs

7 frequently asked questions generated from this part’s specifications.
What is the output voltage and maximum current?

The adapter provides a 5 Vdc output at a maximum current of 500 mA.

What is the input voltage range?

The input voltage range is 90 to 264 Vac.

What is the operating temperature range?

The operating temperature range is 0°C to 40°C.

What are the dimensions of the adapter?

The adapter measures 61.0 mm x 33.0 mm x 35.0 mm (2.40" x 1.30" x 1.38").

What safety approvals does the adapter have?

The adapter is approved to CE and cULus standards.

What is the efficiency level?

The adapter meets Level IV efficiency requirements.

What protections are included?

The adapter includes over voltage protection at 9 Vdc and short circuit protection with output shut down and auto restart.

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